CN104914367A - 电缆外护层快速故障定位方法 - Google Patents
电缆外护层快速故障定位方法 Download PDFInfo
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CN104914367B CN104914367B (zh) | 2018-03-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109490710A (zh) * | 2018-11-23 | 2019-03-19 | 中国二十二冶集团有限公司 | 查找铝电缆断点的方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10019430A1 (de) * | 2000-04-19 | 2001-10-25 | Peter Lancier Maschb Hafenhuet | Verfahren zur Mantelfehlerortbestimmung in Kabelsystemen mit Sensorader |
CN101025429A (zh) * | 2006-12-28 | 2007-08-29 | 上海电力学院 | 对电力电缆金属护层绝缘状态进行在线监测的方法及其装置 |
CN101046501A (zh) * | 2005-06-10 | 2007-10-03 | 清华大学 | 一种电缆安全运行监控方法 |
CN101464488A (zh) * | 2009-01-16 | 2009-06-24 | 上海慧东电气设备有限公司 | 一种高压电缆在线监测系统 |
CN101576600A (zh) * | 2009-05-15 | 2009-11-11 | 重庆大学 | 自行走地下电缆故障检测智能仪 |
CN102928742A (zh) * | 2012-11-22 | 2013-02-13 | 重庆市电力公司检修分公司 | 一种高压设备红外图像自动故障识别方法 |
CN203465382U (zh) * | 2013-08-28 | 2014-03-05 | 国家电网公司 | 一种高压电缆护层绝缘监测系统 |
CN204203406U (zh) * | 2014-11-19 | 2015-03-11 | 河北汇鸿电力设备科技有限公司 | 一种10kV电缆故障综合监测与定位装置 |
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- 2015-06-23 CN CN201510353430.6A patent/CN104914367B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10019430A1 (de) * | 2000-04-19 | 2001-10-25 | Peter Lancier Maschb Hafenhuet | Verfahren zur Mantelfehlerortbestimmung in Kabelsystemen mit Sensorader |
CN101046501A (zh) * | 2005-06-10 | 2007-10-03 | 清华大学 | 一种电缆安全运行监控方法 |
CN101025429A (zh) * | 2006-12-28 | 2007-08-29 | 上海电力学院 | 对电力电缆金属护层绝缘状态进行在线监测的方法及其装置 |
CN101464488A (zh) * | 2009-01-16 | 2009-06-24 | 上海慧东电气设备有限公司 | 一种高压电缆在线监测系统 |
CN101576600A (zh) * | 2009-05-15 | 2009-11-11 | 重庆大学 | 自行走地下电缆故障检测智能仪 |
CN102928742A (zh) * | 2012-11-22 | 2013-02-13 | 重庆市电力公司检修分公司 | 一种高压设备红外图像自动故障识别方法 |
CN203465382U (zh) * | 2013-08-28 | 2014-03-05 | 国家电网公司 | 一种高压电缆护层绝缘监测系统 |
CN204203406U (zh) * | 2014-11-19 | 2015-03-11 | 河北汇鸿电力设备科技有限公司 | 一种10kV电缆故障综合监测与定位装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109490710A (zh) * | 2018-11-23 | 2019-03-19 | 中国二十二冶集团有限公司 | 查找铝电缆断点的方法 |
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Effective date of registration: 20230506 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Patentee after: GUANGZHOU ELECTRIC POWER ENGINEERING Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee before: GUANGZHOU ELECTRIC POWER ENGINEERING Co.,Ltd. |